(19)
(11) EP 2 625 786 A1

(12)

(43) Date of publication:
14.08.2013 Bulletin 2013/33

(21) Application number: 11769974.4

(22) Date of filing: 22.09.2011
(51) International Patent Classification (IPC): 
H03H 7/38(2006.01)
H03H 7/48(2006.01)
H03F 1/56(2006.01)
H03F 3/60(2006.01)
 H03H 7/42(2006.01)
H01Q 1/00(2006.01)
H03F 3/45(2006.01)
(86) International application number:
PCT/US2011/052740
(87) International publication number:
WO 2012/047533 (12.04.2012 Gazette 2012/15)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 06.10.2010 US 390516 P
17.02.2011 US 201113029953

(71) Applicant: Coherent, Inc.
Santa Clara, CA 95054 (US)

(72) Inventors:
  • HAUER, Frederick, W.
    Windsor, CT 06095 (US)
  • FONTANELLA, Joel
    Tolland, CT 06084 (US)
  • TRACY, Patrick, T.
    Bolton, CT 06043 (US)

(74) Representative: Hägglöf, Henrik 
Zacco Sweden AB P.O. Box 5581
114 85 Stockholm
114 85 Stockholm (SE)

   


(54) IMPEDANCE -MATCHING CIRCUITS FOR MULTI - OUTPUT POWER SUPPLIES DRIVING C02 GAS -DISCHARGE LASERS